package com.xyazm.product.controller;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.BindingResult;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.xyazm.common.utils.PageUtils;
import com.xyazm.common.utils.R;
import com.xyazm.common.valid.AddGroup;
import com.xyazm.product.entity.BrandEntity;
import com.xyazm.product.service.BrandService;



/**
 * 品牌
 *
 * @author xuyou
 * @date 2020-06-11 17:15:45
 */
@RestController
@RequestMapping("product/brand")
public class BrandController {
   
    @Autowired
    private BrandService brandService;

    /**
     * 列表
     */
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params){
        
        PageUtils page = brandService.queryPage(params);
        return R.ok().put("page", page);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{brandId}")
    public R info(@PathVariable("brandId") Long brandId){
		
		BrandEntity brand = brandService.getById(brandId);
        return R.ok().put("brand", brand);
    }

    /**
     * 保存
     */
//    @RequestMapping("/save")
//    public R save(@RequestBody BrandEntity brand){
//    	
//    	brandService.save(brand);
//    	return R.ok();
//    }
    /**
     * 保存 单独处理异常的写法 需要增加 BindingResult result参数
     */
    @RequestMapping("/save")
    public R save(@Validated({AddGroup.class})@RequestBody BrandEntity brand,BindingResult result){
		
      if(result.hasErrors()){
	      Map<String,String> map = new HashMap<>();
	      //1、获取校验的错误结果
	      result.getFieldErrors().forEach((item)->{
	          //FieldError 获取到错误提示
	          String message = item.getDefaultMessage();
	          //获取错误的属性的名字
	          String field = item.getField();
	          map.put(field,message);
	      });
	      return R.error(400,"提交的数据不合法").put("data",map);
	  }else {
		  brandService.save(brand);
	  }
    	
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody BrandEntity brand){
		
		brandService.updateDetail(brand);
        return R.ok();
    }
    
    /**
     * 修改状态
     */
    @RequestMapping("/update/status")
    public R updateStatus(@RequestBody BrandEntity brand){
		
		brandService.updateById(brand);
        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] brandIds){
		
		brandService.removeByIds(Arrays.asList(brandIds));
        return R.ok();
    }

}
